8121477

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{419}}^1$

素因数の和:513

約数の個数: 32

約数和(自身を含む): 13547520

約数和(自身を除く): 5426043

約数列:

[1, 3, 7, 13, 21, 39, 71, 91, 213, 273, 419, 497, 923, 1257, 1491, 2769, 2933, 5447, 6461, 8799, 16341, 19383, 29749, 38129, 89247, 114387, 208243, 386737, 624729, 1160211, 2707159, 8121477]

約数ペア:

[(1, 8121477), (3, 2707159), (7, 1160211), (13, 624729), (21, 386737), (39, 208243), (71, 114387), (91, 89247), (213, 38129), (273, 29749), (419, 19383), (497, 16341), (923, 8799), (1257, 6461), (1491, 5447), (2769, 2933)]